/* * Disassemble s390 instructions. * * Copyright IBM Corp. 2007 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), */ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/timer.h> #include <linux/mm.h> #include <linux/smp.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/module.h> #include <linux/kallsyms.h> #include <linux/reboot.h> #include <linux/kprobes.h> #include <linux/kdebug.h> #include <asm/uaccess.h> #include <asm/dis.h> #include <asm/io.h> #include <linux/atomic.h> #include <asm/mathemu.h> #include <asm/cpcmd.h> #include <asm/lowcore.h> #include <asm/debug.h> #include <asm/irq.h> #ifndef CONFIG_64BIT #define ONELONG "%08lx: " #else /* CONFIG_64BIT */ #define ONELONG "%016lx: " #endif /* CONFIG_64BIT */ enum { UNUSED, /* Indicates the end of the operand list */ R_8, /* GPR starting at position 8 */ R_12, /* GPR starting at position 12 */ R_16, /* GPR starting at position 16 */ R_20, /* GPR starting at position 20 */ R_24, /* GPR starting at position 24 */ R_28, /* GPR starting at position 28 */ R_32, /* GPR starting at position 32 */ F_8, /* FPR starting at position 8 */ F_12, /* FPR starting at position 12 */ F_16, /* FPR starting at position 16 */ F_20, /* FPR starting at position 16 */ F_24, /* FPR starting at position 24 */ F_28, /* FPR starting at position 28 */ F_32, /* FPR starting at position 32 */ A_8, /* Access reg. starting at position 8 */ A_12, /* Access reg. starting at position 12 */ A_24, /* Access reg. starting at position 24 */ A_28, /* Access reg. starting at position 28 */ C_8, /* Control reg. starting at position 8 */ C_12, /* Control reg. starting at position 12 */ B_16, /* Base register starting at position 16 */ B_32, /* Base register starting at position 32 */ X_12, /* Index register starting at position 12 */ D_20, /* Displacement starting at position 20 */ D_36, /* Displacement starting at position 36 */ D20_20, /* 20 bit displacement starting at 20 */ L4_8, /* 4 bit length starting at position 8 */ L4_12, /* 4 bit length starting at position 12 */ L8_8, /* 8 bit length starting at position 8 */ U4_8, /* 4 bit unsigned value starting at 8 */ U4_12, /* 4 bit unsigned value starting at 12 */ U4_16, /* 4 bit unsigned value starting at 16 */ U4_20, /* 4 bit unsigned value starting at 20 */ U4_24, /* 4 bit unsigned value starting at 24 */ U4_28, /* 4 bit unsigned value starting at 28 */ U4_32, /* 4 bit unsigned value starting at 32 */ U4_36, /* 4 bit unsigned value starting at 36 */ U8_8, /* 8 bit unsigned value starting at 8 */ U8_16, /* 8 bit unsigned value starting at 16 */ U8_24, /* 8 bit unsigned value starting at 24 */ U8_32, /* 8 bit unsigned value starting at 32 */ I8_8, /* 8 bit signed value starting at 8 */ I8_32, /* 8 bit signed value starting at 32 */ J12_12, /* PC relative offset at 12 */ I16_16, /* 16 bit signed value starting at 16 */ I16_32, /* 32 bit signed value starting at 16 */ U16_16, /* 16 bit unsigned value starting at 16 */ U16_32, /* 32 bit unsigned value starting at 16 */ J16_16, /* PC relative jump offset at 16 */ J16_32, /* PC relative offset at 16 */ I24_24, /* 24 bit signed value starting at 24 */ J32_16, /* PC relative long offset at 16 */ I32_16, /* 32 bit signed value starting at 16 */ U32_16, /* 32 bit unsigned value starting at 16 */ M_16, /* 4 bit optional mask starting at 16 */ M_20, /* 4 bit optional mask starting at 20 */ RO_28, /* optional GPR starting at position 28 */ }; /* * Enumeration of the different instruction formats. * For details consult the principles of operation. */ enum { INSTR_INVALID, INSTR_E, INSTR_IE_UU, INSTR_MII_UPI, INSTR_RIE_R0IU, INSTR_RIE_R0UU, INSTR_RIE_RRP, INSTR_RIE_RRPU, INSTR_RIE_RRUUU, INSTR_RIE_RUPI, INSTR_RIE_RUPU, INSTR_RIE_RRI0, INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU, INSTR_RIL_UP, INSTR_RIS_R0RDU, INSTR_RIS_R0UU, INSTR_RIS_RURDI, INSTR_RIS_RURDU, INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP, INSTR_RRE_00, INSTR_RRE_0R, INSTR_RRE_AA, INSTR_RRE_AR, INSTR_RRE_F0, INSTR_RRE_FF, INSTR_RRE_FR, INSTR_RRE_R0, INSTR_RRE_RA, INSTR_RRE_RF, INSTR_RRE_RR, INSTR_RRE_RR_OPT, INSTR_RRF_0UFF, INSTR_RRF_F0FF, INSTR_RRF_F0FF2, INSTR_RRF_F0FR, INSTR_RRF_FFRU, INSTR_RRF_FUFF, INSTR_RRF_FUFF2, INSTR_RRF_M0RR, INSTR_RRF_R0RR, INSTR_RRF_R0RR2, INSTR_RRF_RMRR, INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF, INSTR_RRF_U0RR, INSTR_RRF_UUFF, INSTR_RRF_UUFR, INSTR_RRF_UURF, INSTR_RRR_F0FF, INSTR_RRS_RRRDU, INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR, INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD, INSTR_RSI_RRP, INSTR_RSL_LRDFU, INSTR_RSL_R0RD, INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD, INSTR_RSY_RURD, INSTR_RSY_RDRM, INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD, INSTR_RS_RRRD, INSTR_RS_RURD, INSTR_RXE_FRRD, INSTR_RXE_RRRD, INSTR_RXF_FRRDF, INSTR_RXY_FRRD, INSTR_RXY_RRRD, INSTR_RXY_URRD, INSTR_RX_FRRD, INSTR_RX_RRRD, INSTR_RX_URRD, INSTR_SIL_RDI, INSTR_SIL_RDU, INSTR_SIY_IRD, INSTR_SIY_URD, INSTR_SI_URD, INSTR_SMI_U0RDP, INSTR_SSE_RDRD, INSTR_SSF_RRDRD, INSTR_SSF_RRDRD2, INSTR_SS_L0RDRD, INSTR_SS_LIRDRD, INSTR_SS_LLRDRD, INSTR_SS_RRRDRD, INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3, INSTR_S_00, INSTR_S_RD, }; static const struct s390_operand operands[] = { [UNUSED] = { 0, 0, 0 }, [R_8] = { 4, 8, OPERAND_GPR }, [R_12] = { 4, 12, OPERAND_GPR }, [R_16] = { 4, 16, OPERAND_GPR }, [R_20] = { 4, 20, OPERAND_GPR }, [R_24] = { 4, 24, OPERAND_GPR }, [R_28] = { 4, 28, OPERAND_GPR }, [R_32] = { 4, 32, OPERAND_GPR }, [F_8] = { 4, 8, OPERAND_FPR }, [F_12] = { 4, 12, OPERAND_FPR }, [F_16] = { 4, 16, OPERAND_FPR }, [F_20] = { 4, 16, OPERAND_FPR }, [F_24] = { 4, 24, OPERAND_FPR }, [F_28] = { 4, 28, OPERAND_FPR }, [F_32] = { 4, 32, OPERAND_FPR }, [A_8] = { 4, 8, OPERAND_AR }, [A_12] = { 4, 12, OPERAND_AR }, [A_24] = { 4, 24, OPERAND_AR }, [A_28] = { 4, 28, OPERAND_AR }, [C_8] = { 4, 8, OPERAND_CR }, [C_12] = { 4, 12, OPERAND_CR }, [B_16] = { 4, 16, OPERAND_BASE | OPERAND_GPR }, [B_32] = { 4, 32, OPERAND_BASE | OPERAND_GPR }, [X_12] = { 4, 12, OPERAND_INDEX | OPERAND_GPR }, [D_20] = { 12, 20, OPERAND_DISP }, [D_36] = { 12, 36, OPERAND_DISP }, [D20_20] = { 20, 20, OPERAND_DISP | OPERAND_SIGNED }, [L4_8] = { 4, 8, OPERAND_LENGTH }, [L4_12] = { 4, 12, OPERAND_LENGTH }, [L8_8] = { 8, 8, OPERAND_LENGTH }, [U4_8] = { 4, 8, 0 }, [U4_12] = { 4, 12, 0 }, [U4_16] = { 4, 16, 0 }, [U4_20] = { 4, 20, 0 }, [U4_24] = { 4, 24, 0 }, [U4_28] = { 4, 28, 0 }, [U4_32] = { 4, 32, 0 }, [U4_36] = { 4, 36, 0 }, [U8_8] = { 8, 8, 0 }, [U8_16] = { 8, 16, 0 }, [U8_24] = { 8, 24, 0 }, [U8_32] = { 8, 32, 0 }, [J12_12] = { 12, 12, OPERAND_PCREL }, [I16_16] = { 16, 16, OPERAND_SIGNED }, [U16_16] = { 16, 16, 0 }, [U16_32] = { 16, 32, 0 }, [J16_16] = { 16, 16, OPERAND_PCREL }, [J16_32] = { 16, 32, OPERAND_PCREL }, [I16_32] = { 16, 32, OPERAND_SIGNED }, [I24_24] = { 24, 24, OPERAND_SIGNED }, [J32_16] = { 32, 16, OPERAND_PCREL }, [I32_16] = { 32, 16, OPERAND_SIGNED }, [U32_16] = { 32, 16, 0 }, [M_16] = { 4, 16, 0 }, [M_20] = { 4, 20, 0 }, [RO_28] = { 4, 28, OPERAND_GPR } }; static const unsigned char formats[][7] = { [INSTR_E] = { 0xff, 0,0,0,0,0,0 }, [INSTR_IE_UU] = { 0xff, U4_24,U4_28,0,0,0,0 }, [INSTR_MII_UPI] = { 0xff, U4_8,J12_12,I24_24 }, [INSTR_RIE_R0IU] = { 0xff, R_8,I16_16,U4_32,0,0,0 }, [INSTR_RIE_R0UU] = { 0xff, R_8,U16_16,U4_32,0,0,0 }, [INSTR_RIE_RRI0] = { 0xff, R_8,R_12,I16_16,0,0,0 }, [INSTR_RIE_RRPU] = { 0xff, R_8,R_12,U4_32,J16_16,0,0 }, [INSTR_RIE_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 }, [INSTR_RIE_RRUUU] = { 0xff, R_8,R_12,U8_16,U8_24,U8_32,0 }, [INSTR_RIE_RUPI] = { 0xff, R_8,I8_32,U4_12,J16_16,0,0 }, [INSTR_RIE_RUPU] = { 0xff, R_8,U8_32,U4_12,J16_16,0,0 }, [INSTR_RIL_RI] = { 0x0f, R_8,I32_16,0,0,0,0 }, [INSTR_RIL_RP] = { 0x0f, R_8,J32_16,0,0,0,0 }, [INSTR_RIL_RU] = { 0x0f, R_8,U32_16,0,0,0,0 }, [INSTR_RIL_UP] = { 0x0f, U4_8,J32_16,0,0,0,0 }, [INSTR_RIS_R0RDU] = { 0xff, R_8,U8_32,D_20,B_16,0,0 }, [INSTR_RIS_RURDI] = { 0xff, R_8,I8_32,U4_12,D_20,B_16,0 }, [INSTR_RIS_RURDU] = { 0xff, R_8,U8_32,U4_12,D_20,B_16,0 }, [INSTR_RI_RI] = { 0x0f, R_8,I16_16,0,0,0,0 }, [INSTR_RI_RP] = { 0x0f, R_8,J16_16,0,0,0,0 }, [INSTR_RI_RU] = { 0x0f, R_8,U16_16,0,0,0,0 }, [INSTR_RI_UP] = { 0x0f, U4_8,J16_16,0,0,0,0 }, [INSTR_RRE_00] = { 0xff, 0,0,0,0,0,0 }, [INSTR_RRE_0R] = { 0xff, R_28,0,0,0,0,0 }, [INSTR_RRE_AA] = { 0xff, A_24,A_28,0,0,0,0 }, [INSTR_RRE_AR] = { 0xff, A_24,R_28,0,0,0,0 }, [INSTR_RRE_F0] = { 0xff, F_24,0,0,0,0,0 }, [INSTR_RRE_FF] = { 0xff, F_24,F_28,0,0,0,0 }, [INSTR_RRE_FR] = { 0xff, F_24,R_28,0,0,0,0 }, [INSTR_RRE_R0] = { 0xff, R_24,0,0,0,0,0 }, [INSTR_RRE_RA] = { 0xff, R_24,A_28,0,0,0,0 }, [INSTR_RRE_RF] = { 0xff, R_24,F_28,0,0,0,0 }, [INSTR_RRE_RR] = { 0xff, R_24,R_28,0,0,0,0 }, [INSTR_RRE_RR_OPT]= { 0xff, R_24,RO_28,0,0,0,0 }, [INSTR_RRF_0UFF] = { 0xff, F_24,F_28,U4_20,0,0,0 }, [INSTR_RRF_F0FF2] = { 0xff, F_24,F_16,F_28,0,0,0 }, [INSTR_RRF_F0FF] = { 0xff, F_16,F_24,F_28,0,0,0 }, [INSTR_RRF_F0FR] = { 0xff, F_24,F_16,R_28,0,0,0 }, [INSTR_RRF_FFRU] = { 0xff, F_24,F_16,R_28,U4_20,0,0 }, [INSTR_RRF_FUFF] = { 0xff, F_24,F_16,F_28,U4_20,0,0 }, [INSTR_RRF_FUFF2] = { 0xff, F_24,F_28,F_16,U4_20,0,0 }, [INSTR_RRF_M0RR] = { 0xff, R_24,R_28,M_16,0,0,0 }, [INSTR_RRF_R0RR] = { 0xff, R_24,R_16,R_28,0,0,0 }, [INSTR_RRF_R0RR2] = { 0xff, R_24,R_28,R_16,0,0,0 }, [INSTR_RRF_RMRR] = { 0xff, R_24,R_16,R_28,M_20,0,0 }, [INSTR_RRF_RURR] = { 0xff, R_24,R_28,R_16,U4_20,0,0 }, [INSTR_RRF_U0FF] = { 0xff, F_24,U4_16,F_28,0,0,0 }, [INSTR_RRF_U0RF] = { 0xff, R_24,U4_16,F_28,0,0,0 }, [INSTR_RRF_U0RR] = { 0xff, R_24,R_28,U4_16,0,0,0 }, [INSTR_RRF_UUFF] = { 0xff, F_24,U4_16,F_28,U4_20,0,0 }, [INSTR_RRF_UUFR] = { 0xff, F_24,U4_16,R_28,U4_20,0,0 }, [INSTR_RRF_UURF] = { 0xff, R_24,U4_16,F_28,U4_20,0,0 }, [INSTR_RRR_F0FF] = { 0xff, F_24,F_28,F_16,0,0,0 }, [INSTR_RRS_RRRDU] = { 0xff, R_8,R_12,U4_32,D_20,B_16,0 }, [INSTR_RR_FF] = { 0xff, F_8,F_12,0,0,0,0 }, [INSTR_RR_R0] = { 0xff, R_8, 0,0,0,0,0 }, [INSTR_RR_RR] = { 0xff, R_8,R_12,0,0,0,0 }, [INSTR_RR_U0] = { 0xff, U8_8, 0,0,0,0,0 }, [INSTR_RR_UR] = { 0xff, U4_8,R_12,0,0,0,0 }, [INSTR_RSE_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 }, [INSTR_RSE_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 }, [INSTR_RSE_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, [INSTR_RSI_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 }, [INSTR_RSL_LRDFU] = { 0xff, F_32,D_20,L4_8,B_16,U4_36,0 }, [INSTR_RSL_R0RD] = { 0xff, D_20,L4_8,B_16,0,0,0 }, [INSTR_RSY_AARD] = { 0xff, A_8,A_12,D20_20,B_16,0,0 }, [INSTR_RSY_CCRD] = { 0xff, C_8,C_12,D20_20,B_16,0,0 }, [INSTR_RSY_RDRM] = { 0xff, R_8,D20_20,B_16,U4_12,0,0 }, [INSTR_RSY_RRRD] = { 0xff, R_8,R_12,D20_20,B_16,0,0 }, [INSTR_RSY_RURD] = { 0xff, R_8,U4_12,D20_20,B_16,0,0 }, [INSTR_RS_AARD] = { 0xff, A_8,A_12,D_20,B_16,0,0 }, [INSTR_RS_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 }, [INSTR_RS_R0RD] = { 0xff, R_8,D_20,B_16,0,0,0 }, [INSTR_RS_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 }, [INSTR_RS_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, [INSTR_RXE_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 }, [INSTR_RXE_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 }, [INSTR_RXF_FRRDF] = { 0xff, F_32,F_8,D_20,X_12,B_16,0 }, [INSTR_RXY_FRRD] = { 0xff, F_8,D20_20,X_12,B_16,0,0 }, [INSTR_RXY_RRRD] = { 0xff, R_8,D20_20,X_12,B_16,0,0 }, [INSTR_RXY_URRD] = { 0xff, U4_8,D20_20,X_12,B_16,0,0 }, [INSTR_RX_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 }, [INSTR_RX_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 }, [INSTR_RX_URRD] = { 0xff, U4_8,D_20,X_12,B_16,0,0 }, [INSTR_SIL_RDI] = { 0xff, D_20,B_16,I16_32,0,0,0 }, [INSTR_SIL_RDU] = { 0xff, D_20,B_16,U16_32,0,0,0 }, [INSTR_SIY_IRD] = { 0xff, D20_20,B_16,I8_8,0,0,0 }, [INSTR_SIY_URD] = { 0xff, D20_20,B_16,U8_8,0,0,0 }, [INSTR_SI_URD] = { 0xff, D_20,B_16,U8_8,0,0,0 }, [INSTR_SMI_U0RDP] = { 0xff, U4_8,J16_32,D_20,B_16,0,0 }, [INSTR_SSE_RDRD] = { 0xff, D_20,B_16,D_36,B_32,0,0 }, [INSTR_SSF_RRDRD] = { 0x0f, D_20,B_16,D_36,B_32,R_8,0 }, [INSTR_SSF_RRDRD2]= { 0x0f, R_8,D_20,B_16,D_36,B_32,0 }, [INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 }, [INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 }, [INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 }, [INSTR_SS_RRRDRD2]= { 0xff, R_8,D_20,B_16,R_12,D_36,B_32 }, [INSTR_SS_RRRDRD3]= { 0xff, R_8,R_12,D_20,B_16,D_36,B_32 }, [INSTR_SS_RRRDRD] = { 0xff, D_20,R_8,B_16,D_36,B_32,R_12 }, [INSTR_S_00] = { 0xff, 0,0,0,0,0,0 }, [INSTR_S_RD] = { 0xff, D_20,B_16,0,0,0,0 }, }; enum { LONG_INSN_ALGHSIK, LONG_INSN_ALHHHR, LONG_INSN_ALHHLR, LONG_INSN_ALHSIK, LONG_INSN_ALSIHN, LONG_INSN_CDFBRA, LONG_INSN_CDGBRA, LONG_INSN_CDGTRA, LONG_INSN_CDLFBR, LONG_INSN_CDLFTR, LONG_INSN_CDLGBR, LONG_INSN_CDLGTR, LONG_INSN_CEFBRA, LONG_INSN_CEGBRA, LONG_INSN_CELFBR, LONG_INSN_CELGBR, LONG_INSN_CFDBRA, LONG_INSN_CFEBRA, LONG_INSN_CFXBRA, LONG_INSN_CGDBRA, LONG_INSN_CGDTRA, LONG_INSN_CGEBRA, LONG_INSN_CGXBRA, LONG_INSN_CGXTRA, LONG_INSN_CLFDBR, LONG_INSN_CLFDTR, LONG_INSN_CLFEBR, LONG_INSN_CLFHSI, LONG_INSN_CLFXBR, LONG_INSN_CLFXTR, LONG_INSN_CLGDBR, LONG_INSN_CLGDTR, LONG_INSN_CLGEBR, LONG_INSN_CLGFRL, LONG_INSN_CLGHRL, LONG_INSN_CLGHSI, LONG_INSN_CLGXBR, LONG_INSN_CLGXTR, LONG_INSN_CLHHSI, LONG_INSN_CXFBRA, LONG_INSN_CXGBRA, LONG_INSN_CXGTRA, LONG_INSN_CXLFBR, LONG_INSN_CXLFTR, LONG_INSN_CXLGBR, LONG_INSN_CXLGTR, LONG_INSN_FIDBRA, LONG_INSN_FIEBRA, LONG_INSN_FIXBRA, LONG_INSN_LDXBRA, LONG_INSN_LEDBRA, LONG_INSN_LEXBRA, LONG_INSN_LLGFAT, LONG_INSN_LLGFRL, LONG_INSN_LLGHRL, LONG_INSN_LLGTAT, LONG_INSN_POPCNT, LONG_INSN_RIEMIT, LONG_INSN_RINEXT, LONG_INSN_RISBGN, LONG_INSN_RISBHG, LONG_INSN_RISBLG, LONG_INSN_SLHHHR, LONG_INSN_SLHHLR, LONG_INSN_TABORT, LONG_INSN_TBEGIN, LONG_INSN_TBEGINC, LONG_INSN_PCISTG, LONG_INSN_MPCIFC, LONG_INSN_STPCIFC, LONG_INSN_PCISTB, }; static char *long_insn_name[] = { [LONG_INSN_ALGHSIK] = "alghsik", [LONG_INSN_ALHHHR] = "alhhhr", [LONG_INSN_ALHHLR] = "alhhlr", [LONG_INSN_ALHSIK] = "alhsik", [LONG_INSN_ALSIHN] = "alsihn", [LONG_INSN_CDFBRA] = "cdfbra", [LONG_INSN_CDGBRA] = "cdgbra", [LONG_INSN_CDGTRA] = "cdgtra", [LONG_INSN_CDLFBR] = "cdlfbr", [LONG_INSN_CDLFTR] = "cdlftr", [LONG_INSN_CDLGBR] = "cdlgbr", [LONG_INSN_CDLGTR] = "cdlgtr", [LONG_INSN_CEFBRA] = "cefbra", [LONG_INSN_CEGBRA] = "cegbra", [LONG_INSN_CELFBR] = "celfbr", [LONG_INSN_CELGBR] = "celgbr", [LONG_INSN_CFDBRA] = "cfdbra", [LONG_INSN_CFEBRA] = "cfebra", [LONG_INSN_CFXBRA] = "cfxbra", [LONG_INSN_CGDBRA] = "cgdbra", [LONG_INSN_CGDTRA] = "cgdtra", [LONG_INSN_CGEBRA] = "cgebra", [LONG_INSN_CGXBRA] = "cgxbra", [LONG_INSN_CGXTRA] = "cgxtra", [LONG_INSN_CLFDBR] = "clfdbr", [LONG_INSN_CLFDTR] = "clfdtr", [LONG_INSN_CLFEBR] = "clfebr", [LONG_INSN_CLFHSI] = "clfhsi", [LONG_INSN_CLFXBR] = "clfxbr", [LONG_INSN_CLFXTR] = "clfxtr", [LONG_INSN_CLGDBR] = "clgdbr", [LONG_INSN_CLGDTR] = "clgdtr", [LONG_INSN_CLGEBR] = "clgebr", [LONG_INSN_CLGFRL] = "clgfrl", [LONG_INSN_CLGHRL] = "clghrl", [LONG_INSN_CLGHSI] = "clghsi", [LONG_INSN_CLGXBR] = "clgxbr", [LONG_INSN_CLGXTR] = "clgxtr", [LONG_INSN_CLHHSI] = "clhhsi", [LONG_INSN_CXFBRA] = "cxfbra", [LONG_INSN_CXGBRA] = "cxgbra", [LONG_INSN_CXGTRA] = "cxgtra", [LONG_INSN_CXLFBR] = "cxlfbr", [LONG_INSN_CXLFTR] = "cxlftr", [LONG_INSN_CXLGBR] = "cxlgbr", [LONG_INSN_CXLGTR] = "cxlgtr", [LONG_INSN_FIDBRA] = "fidbra", [LONG_INSN_FIEBRA] = "fiebra", [LONG_INSN_FIXBRA] = "fixbra", [LONG_INSN_LDXBRA] = "ldxbra", [LONG_INSN_LEDBRA] = "ledbra", [LONG_INSN_LEXBRA] = "lexbra", [LONG_INSN_LLGFAT] = "llgfat", [LONG_INSN_LLGFRL] = "llgfrl", [LONG_INSN_LLGHRL] = "llghrl", [LONG_INSN_LLGTAT] = "llgtat", [LONG_INSN_POPCNT] = "popcnt", [LONG_INSN_RIEMIT] = "riemit", [LONG_INSN_RINEXT] = "rinext", [LONG_INSN_RISBGN] = "risbgn", [LONG_INSN_RISBHG] = "risbhg", [LONG_INSN_RISBLG] = "risblg", [LONG_INSN_SLHHHR] = "slhhhr", [LONG_INSN_SLHHLR] = "slhhlr", [LONG_INSN_TABORT] = "tabort", [LONG_INSN_TBEGIN] = "tbegin", [LONG_INSN_TBEGINC] = "tbeginc", [LONG_INSN_PCISTG] = "pcistg", [LONG_INSN_MPCIFC] = "mpcifc", [LONG_INSN_STPCIFC] = "stpcifc", [LONG_INSN_PCISTB] = "pcistb", }; static struct s390_insn opcode[] = { #ifdef CONFIG_64BIT { "bprp", 0xc5, INSTR_MII_UPI }, { "bpp", 0xc7, INSTR_SMI_U0RDP }, { "trtr", 0xd0, INSTR_SS_L0RDRD }, { "lmd", 0xef, INSTR_SS_RRRDRD3 }, #endif { "spm", 0x04, INSTR_RR_R0 }, { "balr", 0x05, INSTR_RR_RR }, { "bctr", 0x06, INSTR_RR_RR }, { "bcr", 0x07, INSTR_RR_UR }, { "svc", 0x0a, INSTR_RR_U0 }, { "bsm", 0x0b, INSTR_RR_RR }, { "bassm", 0x0c, INSTR_RR_RR }, { "basr", 0x0d, INSTR_RR_RR }, { "mvcl", 0x0e, INSTR_RR_RR }, { "clcl", 0x0f, INSTR_RR_RR }, { "lpr", 0x10, INSTR_RR_RR }, { "lnr", 0x11, INSTR_RR_RR }, { "ltr", 0x12, INSTR_RR_RR }, { "lcr", 0x13, INSTR_RR_RR }, { "nr", 0x14, INSTR_RR_RR }, { "clr", 0x15, INSTR_RR_RR }, { "or", 0x16, INSTR_RR_RR }, { "xr", 0x17, INSTR_RR_RR }, { "lr", 0x18, INSTR_RR_RR }, { "cr", 0x19, INSTR_RR_RR }, { "ar", 0x1a, INSTR_RR_RR }, { "sr", 0x1b, INSTR_RR_RR }, { "mr", 0x1c, INSTR_RR_RR }, { "dr", 0x1d, INSTR_RR_RR }, { "alr", 0x1e, INSTR_RR_RR }, { "slr", 0x1f, INSTR_RR_RR }, { "lpdr", 0x20, INSTR_RR_FF }, { "lndr", 0x21, INSTR_RR_FF }, { "ltdr", 0x22, INSTR_RR_FF }, { "lcdr", 0x23, INSTR_RR_FF }, { "hdr", 0x24, INSTR_RR_FF }, { "ldxr", 0x25, INSTR_RR_FF }, { "mxr", 0x26, INSTR_RR_FF }, { "mxdr", 0x27, INSTR_RR_FF }, { "ldr", 0x28, INSTR_RR_FF }, { "cdr", 0x29, INSTR_RR_FF }, { "adr", 0x2a, INSTR_RR_FF }, { "sdr", 0x2b, INSTR_RR_FF }, { "mdr", 0x2c, INSTR_RR_FF }, { "ddr", 0x2d, INSTR_RR_FF }, { "awr", 0x2e, INSTR_RR_FF }, { "swr", 0x2f, INSTR_RR_FF }, { "lper", 0x30, INSTR_RR_FF }, { "lner", 0x31, INSTR_RR_FF }, { "lter", 0x32, INSTR_RR_FF }, { "lcer", 0x33, INSTR_RR_FF }, { "her", 0x34, INSTR_RR_FF }, { "ledr", 0x35, INSTR_RR_FF }, { "axr", 0x36, INSTR_RR_FF }, { "sxr", 0x37, INSTR_RR_FF }, { "ler", 0x38, INSTR_RR_FF }, { "cer", 0x39, INSTR_RR_FF }, { "aer", 0x3a, INSTR_RR_FF }, { "ser", 0x3b, INSTR_RR_FF }, { "mder", 0x3c, INSTR_RR_FF }, { "der", 0x3d, INSTR_RR_FF }, { "aur", 0x3e, INSTR_RR_FF }, { "sur", 0x3f, INSTR_RR_FF }, { "sth", 0x40, INSTR_RX_RRRD }, { "la", 0x41, INSTR_RX_RRRD }, { "stc", 0x42, INSTR_RX_RRRD }, { "ic", 0x43, INSTR_RX_RRRD }, { "ex", 0x44, INSTR_RX_RRRD }, { "bal", 0x45, INSTR_RX_RRRD }, { "bct", 0x46, INSTR_RX_RRRD }, { "bc", 0x47, INSTR_RX_URRD }, { "lh", 0x48, INSTR_RX_RRRD }, { "ch", 0x49, INSTR_RX_RRRD }, { "ah", 0x4a, INSTR_RX_RRRD }, { "sh", 0x4b, INSTR_RX_RRRD }, { "mh", 0x4c, INSTR_RX_RRRD }, { "bas", 0x4d, INSTR_RX_RRRD }, { "cvd", 0x4e, INSTR_RX_RRRD }, { "cvb", 0x4f, INSTR_RX_RRRD }, { "st", 0x50, INSTR_RX_RRRD }, { "lae", 0x51, INSTR_RX_RRRD }, { "n", 0x54, INSTR_RX_RRRD }, { "cl", 0x55, INSTR_RX_RRRD }, { "o", 0x56, INSTR_RX_RRRD }, { "x", 0x57, INSTR_RX_RRRD }, { "l", 0x58, INSTR_RX_RRRD }, { "c", 0x59, INSTR_RX_RRRD }, { "a", 0x5a, INSTR_RX_RRRD }, { "s", 0x5b, INSTR_RX_RRRD }, { "m", 0x5c, INSTR_RX_RRRD }, { "d", 0x5d, INSTR_RX_RRRD }, { "al", 0x5e, INSTR_RX_RRRD }, { "sl", 0x5f, INSTR_RX_RRRD }, { "std", 0x60, INSTR_RX_FRRD }, { "mxd", 0x67, INSTR_RX_FRRD }, { "ld", 0x68, INSTR_RX_FRRD }, { "cd", 0x69, INSTR_RX_FRRD }, { "ad", 0x6a, INSTR_RX_FRRD }, { "sd", 0x6b, INSTR_RX_FRRD }, { "md", 0x6c, INSTR_RX_FRRD }, { "dd", 0x6d, INSTR_RX_FRRD }, { "aw", 0x6e, INSTR_RX_FRRD }, { "sw", 0x6f, INSTR_RX_FRRD }, { "ste", 0x70, INSTR_RX_FRRD }, { "ms", 0x71, INSTR_RX_RRRD }, { "le", 0x78, INSTR_RX_FRRD }, { "ce", 0x79, INSTR_RX_FRRD }, { "ae", 0x7a, INSTR_RX_FRRD }, { "se", 0x7b, INSTR_RX_FRRD }, { "mde", 0x7c, INSTR_RX_FRRD }, { "de", 0x7d, INSTR_RX_FRRD }, { "au", 0x7e, INSTR_RX_FRRD }, { "su", 0x7f, INSTR_RX_FRRD }, { "ssm", 0x80, INSTR_S_RD }, { "lpsw", 0x82, INSTR_S_RD }, { "diag", 0x83, INSTR_RS_RRRD }, { "brxh", 0x84, INSTR_RSI_RRP }, { "brxle", 0x85, INSTR_RSI_RRP }, { "bxh", 0x86, INSTR_RS_RRRD }, { "bxle", 0x87, INSTR_RS_RRRD }, { "srl", 0x88, INSTR_RS_R0RD }, { "sll", 0x89, INSTR_RS_R0RD }, { "sra", 0x8a, INSTR_RS_R0RD }, { "sla", 0x8b, INSTR_RS_R0RD }, { "srdl", 0x8c, INSTR_RS_R0RD }, { "sldl", 0x8d, INSTR_RS_R0RD }, { "srda", 0x8e, INSTR_RS_R0RD }, { "slda", 0x8f, INSTR_RS_R0RD }, { "stm", 0x90, INSTR_RS_RRRD }, { "tm", 0x91, INSTR_SI_URD }, { "mvi", 0x92, INSTR_SI_URD }, { "ts", 0x93, INSTR_S_RD }, { "ni", 0x94, INSTR_SI_URD }, { "cli", 0x95, INSTR_SI_URD }, { "oi", 0x96, INSTR_SI_URD }, { "xi", 0x97, INSTR_SI_URD }, { "lm", 0x98, INSTR_RS_RRRD }, { "trace", 0x99, INSTR_RS_RRRD }, { "lam", 0x9a, INSTR_RS_AARD }, { "stam", 0x9b, INSTR_RS_AARD }, { "mvcle", 0xa8, INSTR_RS_RRRD }, { "clcle", 0xa9, INSTR_RS_RRRD }, { "stnsm", 0xac, INSTR_SI_URD }, { "stosm", 0xad, INSTR_SI_URD }, { "sigp", 0xae, INSTR_RS_RRRD }, { "mc", 0xaf, INSTR_SI_URD }, { "lra", 0xb1, INSTR_RX_RRRD }, { "stctl", 0xb6, INSTR_RS_CCRD }, { "lctl", 0xb7, INSTR_RS_CCRD }, { "cs", 0xba, INSTR_RS_RRRD }, { "cds", 0xbb, INSTR_RS_RRRD }, { "clm", 0xbd, INSTR_RS_RURD }, { "stcm", 0xbe, INSTR_RS_RURD }, { "icm", 0xbf, INSTR_RS_RURD }, { "mvn", 0xd1, INSTR_SS_L0RDRD }, { "mvc", 0xd2, INSTR_SS_L0RDRD }, { "mvz", 0xd3, INSTR_SS_L0RDRD }, { "nc", 0xd4, INSTR_SS_L0RDRD }, { "clc", 0xd5, INSTR_SS_L0RDRD }, { "oc", 0xd6, INSTR_SS_L0RDRD }, { "xc", 0xd7, INSTR_SS_L0RDRD }, { "mvck", 0xd9, INSTR_SS_RRRDRD }, { "mvcp", 0xda, INSTR_SS_RRRDRD }, { "mvcs", 0xdb, INSTR_SS_RRRDRD }, { "tr", 0xdc, INSTR_SS_L0RDRD }, { "trt", 0xdd, INSTR_SS_L0RDRD }, { "ed", 0xde, INSTR_SS_L0RDRD }, { "edmk", 0xdf, INSTR_SS_L0RDRD }, { "pku", 0xe1, INSTR_SS_L0RDRD }, { "unpku", 0xe2, INSTR_SS_L0RDRD }, { "mvcin", 0xe8, INSTR_SS_L0RDRD }, { "pka", 0xe9, INSTR_SS_L0RDRD }, { "unpka", 0xea, INSTR_SS_L0RDRD }, { "plo", 0xee, INSTR_SS_RRRDRD2 }, { "srp", 0xf0, INSTR_SS_LIRDRD }, { "mvo", 0xf1, INSTR_SS_LLRDRD }, { "pack", 0xf2, INSTR_SS_LLRDRD }, { "unpk", 0xf3, INSTR_SS_LLRDRD }, { "zap", 0xf8, INSTR_SS_LLRDRD }, { "cp", 0xf9, INSTR_SS_LLRDRD }, { "ap", 0xfa, INSTR_SS_LLRDRD }, { "sp", 0xfb, INSTR_SS_LLRDRD }, { "mp", 0xfc, INSTR_SS_LLRDRD }, { "dp", 0xfd, INSTR_SS_LLRDRD }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_01[] = { #ifdef CONFIG_64BIT { "ptff", 0x04, INSTR_E }, { "pfpo", 0x0a, INSTR_E }, { "sam64", 0x0e, INSTR_E }, #endif { "pr", 0x01, INSTR_E }, { "upt", 0x02, INSTR_E }, { "sckpf", 0x07, INSTR_E }, { "tam", 0x0b, INSTR_E }, { "sam24", 0x0c, INSTR_E }, { "sam31", 0x0d, INSTR_E }, { "trap2", 0xff, INSTR_E }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_a5[] = { #ifdef CONFIG_64BIT { "iihh", 0x00, INSTR_RI_RU }, { "iihl", 0x01, INSTR_RI_RU }, { "iilh", 0x02, INSTR_RI_RU }, { "iill", 0x03, INSTR_RI_RU }, { "nihh", 0x04, INSTR_RI_RU }, { "nihl", 0x05, INSTR_RI_RU }, { "nilh", 0x06, INSTR_RI_RU }, { "nill", 0x07, INSTR_RI_RU }, { "oihh", 0x08, INSTR_RI_RU }, { "oihl", 0x09, INSTR_RI_RU }, { "oilh", 0x0a, INSTR_RI_RU }, { "oill", 0x0b, INSTR_RI_RU }, { "llihh", 0x0c, INSTR_RI_RU }, { "llihl", 0x0d, INSTR_RI_RU }, { "llilh", 0x0e, INSTR_RI_RU }, { "llill", 0x0f, INSTR_RI_RU }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_a7[] = { #ifdef CONFIG_64BIT { "tmhh", 0x02, INSTR_RI_RU }, { "tmhl", 0x03, INSTR_RI_RU }, { "brctg", 0x07, INSTR_RI_RP }, { "lghi", 0x09, INSTR_RI_RI }, { "aghi", 0x0b, INSTR_RI_RI }, { "mghi", 0x0d, INSTR_RI_RI }, { "cghi", 0x0f, INSTR_RI_RI }, #endif { "tmlh", 0x00, INSTR_RI_RU }, { "tmll", 0x01, INSTR_RI_RU }, { "brc", 0x04, INSTR_RI_UP }, { "bras", 0x05, INSTR_RI_RP }, { "brct", 0x06, INSTR_RI_RP }, { "lhi", 0x08, INSTR_RI_RI }, { "ahi", 0x0a, INSTR_RI_RI }, { "mhi", 0x0c, INSTR_RI_RI }, { "chi", 0x0e, INSTR_RI_RI }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_aa[] = { #ifdef CONFIG_64BIT { { 0, LONG_INSN_RINEXT }, 0x00, INSTR_RI_RI }, { "rion", 0x01, INSTR_RI_RI }, { "tric", 0x02, INSTR_RI_RI }, { "rioff", 0x03, INSTR_RI_RI }, { { 0, LONG_INSN_RIEMIT }, 0x04, INSTR_RI_RI }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_b2[] = { #ifdef CONFIG_64BIT { "stckf", 0x7c, INSTR_S_RD }, { "lpp", 0x80, INSTR_S_RD }, { "lcctl", 0x84, INSTR_S_RD }, { "lpctl", 0x85, INSTR_S_RD }, { "qsi", 0x86, INSTR_S_RD }, { "lsctl", 0x87, INSTR_S_RD }, { "qctri", 0x8e, INSTR_S_RD }, { "stfle", 0xb0, INSTR_S_RD }, { "lpswe", 0xb2, INSTR_S_RD }, { "srnmb", 0xb8, INSTR_S_RD }, { "srnmt", 0xb9, INSTR_S_RD }, { "lfas", 0xbd, INSTR_S_RD }, { "scctr", 0xe0, INSTR_RRE_RR }, { "spctr", 0xe1, INSTR_RRE_RR }, { "ecctr", 0xe4, INSTR_RRE_RR }, { "epctr", 0xe5, INSTR_RRE_RR }, { "ppa", 0xe8, INSTR_RRF_U0RR }, { "etnd", 0xec, INSTR_RRE_R0 }, { "ecpga", 0xed, INSTR_RRE_RR }, { "tend", 0xf8, INSTR_S_00 }, { "niai", 0xfa, INSTR_IE_UU }, { { 0, LONG_INSN_TABORT }, 0xfc, INSTR_S_RD }, #endif { "stidp", 0x02, INSTR_S_RD }, { "sck", 0x04, INSTR_S_RD }, { "stck", 0x05, INSTR_S_RD }, { "sckc", 0x06, INSTR_S_RD }, { "stckc", 0x07, INSTR_S_RD }, { "spt", 0x08, INSTR_S_RD }, { "stpt", 0x09, INSTR_S_RD }, { "spka", 0x0a, INSTR_S_RD }, { "ipk", 0x0b, INSTR_S_00 }, { "ptlb", 0x0d, INSTR_S_00 }, { "spx", 0x10, INSTR_S_RD }, { "stpx", 0x11, INSTR_S_RD }, { "stap", 0x12, INSTR_S_RD }, { "sie", 0x14, INSTR_S_RD }, { "pc", 0x18, INSTR_S_RD }, { "sac", 0x19, INSTR_S_RD }, { "cfc", 0x1a, INSTR_S_RD }, { "servc", 0x20, INSTR_RRE_RR }, { "ipte", 0x21, INSTR_RRE_RR }, { "ipm", 0x22, INSTR_RRE_R0 }, { "ivsk", 0x23, INSTR_RRE_RR }, { "iac", 0x24, INSTR_RRE_R0 }, { "ssar", 0x25, INSTR_RRE_R0 }, { "epar", 0x26, INSTR_RRE_R0 }, { "esar", 0x27, INSTR_RRE_R0 }, { "pt", 0x28, INSTR_RRE_RR }, { "iske", 0x29, INSTR_RRE_RR }, { "rrbe", 0x2a, INSTR_RRE_RR }, { "sske", 0x2b, INSTR_RRF_M0RR }, { "tb", 0x2c, INSTR_RRE_0R }, { "dxr", 0x2d, INSTR_RRE_FF }, { "pgin", 0x2e, INSTR_RRE_RR }, { "pgout", 0x2f, INSTR_RRE_RR }, { "csch", 0x30, INSTR_S_00 }, { "hsch", 0x31, INSTR_S_00 }, { "msch", 0x32, INSTR_S_RD }, { "ssch", 0x33, INSTR_S_RD }, { "stsch", 0x34, INSTR_S_RD }, { "tsch", 0x35, INSTR_S_RD }, { "tpi", 0x36, INSTR_S_RD }, { "sal", 0x37, INSTR_S_00 }, { "rsch", 0x38, INSTR_S_00 }, { "stcrw", 0x39, INSTR_S_RD }, { "stcps", 0x3a, INSTR_S_RD }, { "rchp", 0x3b, INSTR_S_00 }, { "schm", 0x3c, INSTR_S_00 }, { "bakr", 0x40, INSTR_RRE_RR }, { "cksm", 0x41, INSTR_RRE_RR }, { "sqdr", 0x44, INSTR_RRE_FF }, { "sqer", 0x45, INSTR_RRE_FF }, { "stura", 0x46, INSTR_RRE_RR }, { "msta", 0x47, INSTR_RRE_R0 }, { "palb", 0x48, INSTR_RRE_00 }, { "ereg", 0x49, INSTR_RRE_RR }, { "esta", 0x4a, INSTR_RRE_RR }, { "lura", 0x4b, INSTR_RRE_RR }, { "tar", 0x4c, INSTR_RRE_AR }, { "cpya", 0x4d, INSTR_RRE_AA }, { "sar", 0x4e, INSTR_RRE_AR }, { "ear", 0x4f, INSTR_RRE_RA }, { "csp", 0x50, INSTR_RRE_RR }, { "msr", 0x52, INSTR_RRE_RR }, { "mvpg", 0x54, INSTR_RRE_RR }, { "mvst", 0x55, INSTR_RRE_RR }, { "cuse", 0x57, INSTR_RRE_RR }, { "bsg", 0x58, INSTR_RRE_RR }, { "bsa", 0x5a, INSTR_RRE_RR }, { "clst", 0x5d, INSTR_RRE_RR }, { "srst", 0x5e, INSTR_RRE_RR }, { "cmpsc", 0x63, INSTR_RRE_RR }, { "siga", 0x74, INSTR_S_RD }, { "xsch", 0x76, INSTR_S_00 }, { "rp", 0x77, INSTR_S_RD }, { "stcke", 0x78, INSTR_S_RD }, { "sacf", 0x79, INSTR_S_RD }, { "stsi", 0x7d, INSTR_S_RD }, { "srnm", 0x99, INSTR_S_RD }, { "stfpc", 0x9c, INSTR_S_RD }, { "lfpc", 0x9d, INSTR_S_RD }, { "tre", 0xa5, INSTR_RRE_RR }, { "cuutf", 0xa6, INSTR_RRF_M0RR }, { "cutfu", 0xa7, INSTR_RRF_M0RR }, { "stfl", 0xb1, INSTR_S_RD }, { "trap4", 0xff, INSTR_S_RD }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_b3[] = { #ifdef CONFIG_64BIT { "maylr", 0x38, INSTR_RRF_F0FF }, { "mylr", 0x39, INSTR_RRF_F0FF }, { "mayr", 0x3a, INSTR_RRF_F0FF }, { "myr", 0x3b, INSTR_RRF_F0FF }, { "mayhr", 0x3c, INSTR_RRF_F0FF }, { "myhr", 0x3d, INSTR_RRF_F0FF }, { "lpdfr", 0x70, INSTR_RRE_FF }, { "lndfr", 0x71, INSTR_RRE_FF }, { "cpsdr", 0x72, INSTR_RRF_F0FF2 }, { "lcdfr", 0x73, INSTR_RRE_FF }, { "sfasr", 0x85, INSTR_RRE_R0 }, { { 0, LONG_INSN_CELFBR }, 0x90, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CDLFBR }, 0x91, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CXLFBR }, 0x92, INSTR_RRF_UURF }, { { 0, LONG_INSN_CEFBRA }, 0x94, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CDFBRA }, 0x95, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CXFBRA }, 0x96, INSTR_RRF_UURF }, { { 0, LONG_INSN_CFEBRA }, 0x98, INSTR_RRF_UURF }, { { 0, LONG_INSN_CFDBRA }, 0x99, INSTR_RRF_UURF }, { { 0, LONG_INSN_CFXBRA }, 0x9a, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CLFEBR }, 0x9c, INSTR_RRF_UURF }, { { 0, LONG_INSN_CLFDBR }, 0x9d, INSTR_RRF_UURF }, { { 0, LONG_INSN_CLFXBR }, 0x9e, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CELGBR }, 0xa0, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CDLGBR }, 0xa1, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CXLGBR }, 0xa2, INSTR_RRF_UURF }, { { 0, LONG_INSN_CEGBRA }, 0xa4, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CDGBRA }, 0xa5, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CXGBRA }, 0xa6, INSTR_RRF_UURF }, { { 0, LONG_INSN_CGEBRA }, 0xa8, INSTR_RRF_UURF }, { { 0, LONG_INSN_CGDBRA }, 0xa9, INSTR_RRF_UURF }, { { 0, LONG_INSN_CGXBRA }, 0xaa, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CLGEBR }, 0xac, INSTR_RRF_UURF }, { { 0, LONG_INSN_CLGDBR }, 0xad, INSTR_RRF_UURF }, { { 0, LONG_INSN_CLGXBR }, 0xae, INSTR_RRF_UUFR }, { "ldgr", 0xc1, INSTR_RRE_FR }, { "cegr", 0xc4, INSTR_RRE_FR }, { "cdgr", 0xc5, INSTR_RRE_FR }, { "cxgr", 0xc6, INSTR_RRE_FR }, { "cger", 0xc8, INSTR_RRF_U0RF }, { "cgdr", 0xc9, INSTR_RRF_U0RF }, { "cgxr", 0xca, INSTR_RRF_U0RF }, { "lgdr", 0xcd, INSTR_RRE_RF }, { "mdtra", 0xd0, INSTR_RRF_FUFF2 }, { "ddtra", 0xd1, INSTR_RRF_FUFF2 }, { "adtra", 0xd2, INSTR_RRF_FUFF2 }, { "sdtra", 0xd3, INSTR_RRF_FUFF2 }, { "ldetr", 0xd4, INSTR_RRF_0UFF }, { "ledtr", 0xd5, INSTR_RRF_UUFF }, { "ltdtr", 0xd6, INSTR_RRE_FF }, { "fidtr", 0xd7, INSTR_RRF_UUFF }, { "mxtra", 0xd8, INSTR_RRF_FUFF2 }, { "dxtra", 0xd9, INSTR_RRF_FUFF2 }, { "axtra", 0xda, INSTR_RRF_FUFF2 }, { "sxtra", 0xdb, INSTR_RRF_FUFF2 }, { "lxdtr", 0xdc, INSTR_RRF_0UFF }, { "ldxtr", 0xdd, INSTR_RRF_UUFF }, { "ltxtr", 0xde, INSTR_RRE_FF }, { "fixtr", 0xdf, INSTR_RRF_UUFF }, { "kdtr", 0xe0, INSTR_RRE_FF }, { { 0, LONG_INSN_CGDTRA }, 0xe1, INSTR_RRF_UURF }, { "cudtr", 0xe2, INSTR_RRE_RF }, { "csdtr", 0xe3, INSTR_RRE_RF }, { "cdtr", 0xe4, INSTR_RRE_FF }, { "eedtr", 0xe5, INSTR_RRE_RF }, { "esdtr", 0xe7, INSTR_RRE_RF }, { "kxtr", 0xe8, INSTR_RRE_FF }, { { 0, LONG_INSN_CGXTRA }, 0xe9, INSTR_RRF_UUFR }, { "cuxtr", 0xea, INSTR_RRE_RF }, { "csxtr", 0xeb, INSTR_RRE_RF }, { "cxtr", 0xec, INSTR_RRE_FF }, { "eextr", 0xed, INSTR_RRE_RF }, { "esxtr", 0xef, INSTR_RRE_RF }, { { 0, LONG_INSN_CDGTRA }, 0xf1, INSTR_RRF_UUFR }, { "cdutr", 0xf2, INSTR_RRE_FR }, { "cdstr", 0xf3, INSTR_RRE_FR }, { "cedtr", 0xf4, INSTR_RRE_FF }, { "qadtr", 0xf5, INSTR_RRF_FUFF }, { "iedtr", 0xf6, INSTR_RRF_F0FR }, { "rrdtr", 0xf7, INSTR_RRF_FFRU }, { { 0, LONG_INSN_CXGTRA }, 0xf9, INSTR_RRF_UURF }, { "cxutr", 0xfa, INSTR_RRE_FR }, { "cxstr", 0xfb, INSTR_RRE_FR }, { "cextr", 0xfc, INSTR_RRE_FF }, { "qaxtr", 0xfd, INSTR_RRF_FUFF }, { "iextr", 0xfe, INSTR_RRF_F0FR }, { "rrxtr", 0xff, INSTR_RRF_FFRU }, #endif { "lpebr", 0x00, INSTR_RRE_FF }, { "lnebr", 0x01, INSTR_RRE_FF }, { "ltebr", 0x02, INSTR_RRE_FF }, { "lcebr", 0x03, INSTR_RRE_FF }, { "ldebr", 0x04, INSTR_RRE_FF }, { "lxdbr", 0x05, INSTR_RRE_FF }, { "lxebr", 0x06, INSTR_RRE_FF }, { "mxdbr", 0x07, INSTR_RRE_FF }, { "kebr", 0x08, INSTR_RRE_FF }, { "cebr", 0x09, INSTR_RRE_FF }, { "aebr", 0x0a, INSTR_RRE_FF }, { "sebr", 0x0b, INSTR_RRE_FF }, { "mdebr", 0x0c, INSTR_RRE_FF }, { "debr", 0x0d, INSTR_RRE_FF }, { "maebr", 0x0e, INSTR_RRF_F0FF }, { "msebr", 0x0f, INSTR_RRF_F0FF }, { "lpdbr", 0x10, INSTR_RRE_FF }, { "lndbr", 0x11, INSTR_RRE_FF }, { "ltdbr", 0x12, INSTR_RRE_FF }, { "lcdbr", 0x13, INSTR_RRE_FF }, { "sqebr", 0x14, INSTR_RRE_FF }, { "sqdbr", 0x15, INSTR_RRE_FF }, { "sqxbr", 0x16, INSTR_RRE_FF }, { "meebr", 0x17, INSTR_RRE_FF }, { "kdbr", 0x18, INSTR_RRE_FF }, { "cdbr", 0x19, INSTR_RRE_FF }, { "adbr", 0x1a, INSTR_RRE_FF }, { "sdbr", 0x1b, INSTR_RRE_FF }, { "mdbr", 0x1c, INSTR_RRE_FF }, { "ddbr", 0x1d, INSTR_RRE_FF }, { "madbr", 0x1e, INSTR_RRF_F0FF }, { "msdbr", 0x1f, INSTR_RRF_F0FF }, { "lder", 0x24, INSTR_RRE_FF }, { "lxdr", 0x25, INSTR_RRE_FF }, { "lxer", 0x26, INSTR_RRE_FF }, { "maer", 0x2e, INSTR_RRF_F0FF }, { "mser", 0x2f, INSTR_RRF_F0FF }, { "sqxr", 0x36, INSTR_RRE_FF }, { "meer", 0x37, INSTR_RRE_FF }, { "madr", 0x3e, INSTR_RRF_F0FF }, { "msdr", 0x3f, INSTR_RRF_F0FF }, { "lpxbr", 0x40, INSTR_RRE_FF }, { "lnxbr", 0x41, INSTR_RRE_FF }, { "ltxbr", 0x42, INSTR_RRE_FF }, { "lcxbr", 0x43, INSTR_RRE_FF }, { { 0, LONG_INSN_LEDBRA }, 0x44, INSTR_RRF_UUFF }, { { 0, LONG_INSN_LDXBRA }, 0x45, INSTR_RRF_UUFF }, { { 0, LONG_INSN_LEXBRA }, 0x46, INSTR_RRF_UUFF }, { { 0, LONG_INSN_FIXBRA }, 0x47, INSTR_RRF_UUFF }, { "kxbr", 0x48, INSTR_RRE_FF }, { "cxbr", 0x49, INSTR_RRE_FF }, { "axbr", 0x4a, INSTR_RRE_FF }, { "sxbr", 0x4b, INSTR_RRE_FF }, { "mxbr", 0x4c, INSTR_RRE_FF }, { "dxbr", 0x4d, INSTR_RRE_FF }, { "tbedr", 0x50, INSTR_RRF_U0FF }, { "tbdr", 0x51, INSTR_RRF_U0FF }, { "diebr", 0x53, INSTR_RRF_FUFF }, { { 0, LONG_INSN_FIEBRA }, 0x57, INSTR_RRF_UUFF }, { "thder", 0x58, INSTR_RRE_FF }, { "thdr", 0x59, INSTR_RRE_FF }, { "didbr", 0x5b, INSTR_RRF_FUFF }, { { 0, LONG_INSN_FIDBRA }, 0x5f, INSTR_RRF_UUFF }, { "lpxr", 0x60, INSTR_RRE_FF }, { "lnxr", 0x61, INSTR_RRE_FF }, { "ltxr", 0x62, INSTR_RRE_FF }, { "lcxr", 0x63, INSTR_RRE_FF }, { "lxr", 0x65, INSTR_RRE_FF }, { "lexr", 0x66, INSTR_RRE_FF }, { "fixr", 0x67, INSTR_RRE_FF }, { "cxr", 0x69, INSTR_RRE_FF }, { "lzer", 0x74, INSTR_RRE_F0 }, { "lzdr", 0x75, INSTR_RRE_F0 }, { "lzxr", 0x76, INSTR_RRE_F0 }, { "fier", 0x77, INSTR_RRE_FF }, { "fidr", 0x7f, INSTR_RRE_FF }, { "sfpc", 0x84, INSTR_RRE_RR_OPT }, { "efpc", 0x8c, INSTR_RRE_RR_OPT }, { "cefbr", 0x94, INSTR_RRE_RF }, { "cdfbr", 0x95, INSTR_RRE_RF }, { "cxfbr", 0x96, INSTR_RRE_RF }, { "cfebr", 0x98, INSTR_RRF_U0RF }, { "cfdbr", 0x99, INSTR_RRF_U0RF }, { "cfxbr", 0x9a, INSTR_RRF_U0RF }, { "cefr", 0xb4, INSTR_RRE_FR }, { "cdfr", 0xb5, INSTR_RRE_FR }, { "cxfr", 0xb6, INSTR_RRE_FR }, { "cfer", 0xb8, INSTR_RRF_U0RF }, { "cfdr", 0xb9, INSTR_RRF_U0RF }, { "cfxr", 0xba, INSTR_RRF_U0RF }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_b9[] = { #ifdef CONFIG_64BIT { "lpgr", 0x00, INSTR_RRE_RR }, { "lngr", 0x01, INSTR_RRE_RR }, { "ltgr", 0x02, INSTR_RRE_RR }, { "lcgr", 0x03, INSTR_RRE_RR }, { "lgr", 0x04, INSTR_RRE_RR }, { "lurag", 0x05, INSTR_RRE_RR }, { "lgbr", 0x06, INSTR_RRE_RR }, { "lghr", 0x07, INSTR_RRE_RR }, { "agr", 0x08, INSTR_RRE_RR }, { "sgr", 0x09, INSTR_RRE_RR }, { "algr", 0x0a, INSTR_RRE_RR }, { "slgr", 0x0b, INSTR_RRE_RR }, { "msgr", 0x0c, INSTR_RRE_RR }, { "dsgr", 0x0d, INSTR_RRE_RR }, { "eregg", 0x0e, INSTR_RRE_RR }, { "lrvgr", 0x0f, INSTR_RRE_RR }, { "lpgfr", 0x10, INSTR_RRE_RR }, { "lngfr", 0x11, INSTR_RRE_RR }, { "ltgfr", 0x12, INSTR_RRE_RR }, { "lcgfr", 0x13, INSTR_RRE_RR }, { "lgfr", 0x14, INSTR_RRE_RR }, { "llgfr", 0x16, INSTR_RRE_RR }, { "llgtr", 0x17, INSTR_RRE_RR }, { "agfr", 0x18, INSTR_RRE_RR }, { "sgfr", 0x19, INSTR_RRE_RR }, { "algfr", 0x1a, INSTR_RRE_RR }, { "slgfr", 0x1b, INSTR_RRE_RR }, { "msgfr", 0x1c, INSTR_RRE_RR }, { "dsgfr", 0x1d, INSTR_RRE_RR }, { "cgr", 0x20, INSTR_RRE_RR }, { "clgr", 0x21, INSTR_RRE_RR }, { "sturg", 0x25, INSTR_RRE_RR }, { "lbr", 0x26, INSTR_RRE_RR }, { "lhr", 0x27, INSTR_RRE_RR }, { "cgfr", 0x30, INSTR_RRE_RR }, { "clgfr", 0x31, INSTR_RRE_RR }, { "cfdtr", 0x41, INSTR_RRF_UURF }, { { 0, LONG_INSN_CLGDTR }, 0x42, INSTR_RRF_UURF }, { { 0, LONG_INSN_CLFDTR }, 0x43, INSTR_RRF_UURF }, { "bctgr", 0x46, INSTR_RRE_RR }, { "cfxtr", 0x49, INSTR_RRF_UURF }, { { 0, LONG_INSN_CLGXTR }, 0x4a, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CLFXTR }, 0x4b, INSTR_RRF_UUFR }, { "cdftr", 0x51, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CDLGTR }, 0x52, INSTR_RRF_UUFR }, { { 0, LONG_INSN_CDLFTR }, 0x53, INSTR_RRF_UUFR }, { "cxftr", 0x59, INSTR_RRF_UURF }, { { 0, LONG_INSN_CXLGTR }, 0x5a, INSTR_RRF_UURF }, { { 0, LONG_INSN_CXLFTR }, 0x5b, INSTR_RRF_UUFR }, { "cgrt", 0x60, INSTR_RRF_U0RR }, { "clgrt", 0x61, INSTR_RRF_U0RR }, { "crt", 0x72, INSTR_RRF_U0RR }, { "clrt", 0x73, INSTR_RRF_U0RR }, { "ngr", 0x80, INSTR_RRE_RR }, { "ogr", 0x81, INSTR_RRE_RR }, { "xgr", 0x82, INSTR_RRE_RR }, { "flogr", 0x83, INSTR_RRE_RR }, { "llgcr", 0x84, INSTR_RRE_RR }, { "llghr", 0x85, INSTR_RRE_RR }, { "mlgr", 0x86, INSTR_RRE_RR }, { "dlgr", 0x87, INSTR_RRE_RR }, { "alcgr", 0x88, INSTR_RRE_RR }, { "slbgr", 0x89, INSTR_RRE_RR }, { "cspg", 0x8a, INSTR_RRE_RR }, { "idte", 0x8e, INSTR_RRF_R0RR }, { "crdte", 0x8f, INSTR_RRF_RMRR }, { "llcr", 0x94, INSTR_RRE_RR }, { "llhr", 0x95, INSTR_RRE_RR }, { "esea", 0x9d, INSTR_RRE_R0 }, { "ptf", 0xa2, INSTR_RRE_R0 }, { "lptea", 0xaa, INSTR_RRF_RURR }, { "rrbm", 0xae, INSTR_RRE_RR }, { "pfmf", 0xaf, INSTR_RRE_RR }, { "cu14", 0xb0, INSTR_RRF_M0RR }, { "cu24", 0xb1, INSTR_RRF_M0RR }, { "cu41", 0xb2, INSTR_RRE_RR }, { "cu42", 0xb3, INSTR_RRE_RR }, { "trtre", 0xbd, INSTR_RRF_M0RR }, { "srstu", 0xbe, INSTR_RRE_RR }, { "trte", 0xbf, INSTR_RRF_M0RR }, { "ahhhr", 0xc8, INSTR_RRF_R0RR2 }, { "shhhr", 0xc9, INSTR_RRF_R0RR2 }, { { 0, LONG_INSN_ALHHHR }, 0xca, INSTR_RRF_R0RR2 }, { { 0, LONG_INSN_SLHHHR }, 0xcb, INSTR_RRF_R0RR2 }, { "chhr", 0xcd, INSTR_RRE_RR }, { "clhhr", 0xcf, INSTR_RRE_RR }, { { 0, LONG_INSN_PCISTG }, 0xd0, INSTR_RRE_RR }, { "pcilg", 0xd2, INSTR_RRE_RR }, { "rpcit", 0xd3, INSTR_RRE_RR }, { "ahhlr", 0xd8, INSTR_RRF_R0RR2 }, { "shhlr", 0xd9, INSTR_RRF_R0RR2 }, { { 0, LONG_INSN_ALHHLR }, 0xda, INSTR_RRF_R0RR2 }, { { 0, LONG_INSN_SLHHLR }, 0xdb, INSTR_RRF_R0RR2 }, { "chlr", 0xdd, INSTR_RRE_RR }, { "clhlr", 0xdf, INSTR_RRE_RR }, { { 0, LONG_INSN_POPCNT }, 0xe1, INSTR_RRE_RR }, { "locgr", 0xe2, INSTR_RRF_M0RR }, { "ngrk", 0xe4, INSTR_RRF_R0RR2 }, { "ogrk", 0xe6, INSTR_RRF_R0RR2 }, { "xgrk", 0xe7, INSTR_RRF_R0RR2 }, { "agrk", 0xe8, INSTR_RRF_R0RR2 }, { "sgrk", 0xe9, INSTR_RRF_R0RR2 }, { "algrk", 0xea, INSTR_RRF_R0RR2 }, { "slgrk", 0xeb, INSTR_RRF_R0RR2 }, { "locr", 0xf2, INSTR_RRF_M0RR }, { "nrk", 0xf4, INSTR_RRF_R0RR2 }, { "ork", 0xf6, INSTR_RRF_R0RR2 }, { "xrk", 0xf7, INSTR_RRF_R0RR2 }, { "ark", 0xf8, INSTR_RRF_R0RR2 }, { "srk", 0xf9, INSTR_RRF_R0RR2 }, { "alrk", 0xfa, INSTR_RRF_R0RR2 }, { "slrk", 0xfb, INSTR_RRF_R0RR2 }, #endif { "kmac", 0x1e, INSTR_RRE_RR }, { "lrvr", 0x1f, INSTR_RRE_RR }, { "km", 0x2e, INSTR_RRE_RR }, { "kmc", 0x2f, INSTR_RRE_RR }, { "kimd", 0x3e, INSTR_RRE_RR }, { "klmd", 0x3f, INSTR_RRE_RR }, { "epsw", 0x8d, INSTR_RRE_RR }, { "trtt", 0x90, INSTR_RRF_M0RR }, { "trto", 0x91, INSTR_RRF_M0RR }, { "trot", 0x92, INSTR_RRF_M0RR }, { "troo", 0x93, INSTR_RRF_M0RR }, { "mlr", 0x96, INSTR_RRE_RR }, { "dlr", 0x97, INSTR_RRE_RR }, { "alcr", 0x98, INSTR_RRE_RR }, { "slbr", 0x99, INSTR_RRE_RR }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_c0[] = { #ifdef CONFIG_64BIT { "lgfi", 0x01, INSTR_RIL_RI }, { "xihf", 0x06, INSTR_RIL_RU }, { "xilf", 0x07, INSTR_RIL_RU }, { "iihf", 0x08, INSTR_RIL_RU }, { "iilf", 0x09, INSTR_RIL_RU }, { "nihf", 0x0a, INSTR_RIL_RU }, { "nilf", 0x0b, INSTR_RIL_RU }, { "oihf", 0x0c, INSTR_RIL_RU }, { "oilf", 0x0d, INSTR_RIL_RU }, { "llihf", 0x0e, INSTR_RIL_RU }, { "llilf", 0x0f, INSTR_RIL_RU }, #endif { "larl", 0x00, INSTR_RIL_RP }, { "brcl", 0x04, INSTR_RIL_UP }, { "brasl", 0x05, INSTR_RIL_RP }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_c2[] = { #ifdef CONFIG_64BIT { "msgfi", 0x00, INSTR_RIL_RI }, { "msfi", 0x01, INSTR_RIL_RI }, { "slgfi", 0x04, INSTR_RIL_RU }, { "slfi", 0x05, INSTR_RIL_RU }, { "agfi", 0x08, INSTR_RIL_RI }, { "afi", 0x09, INSTR_RIL_RI }, { "algfi", 0x0a, INSTR_RIL_RU }, { "alfi", 0x0b, INSTR_RIL_RU }, { "cgfi", 0x0c, INSTR_RIL_RI }, { "cfi", 0x0d, INSTR_RIL_RI }, { "clgfi", 0x0e, INSTR_RIL_RU }, { "clfi", 0x0f, INSTR_RIL_RU }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_c4[] = { #ifdef CONFIG_64BIT { "llhrl", 0x02, INSTR_RIL_RP }, { "lghrl", 0x04, INSTR_RIL_RP }, { "lhrl", 0x05, INSTR_RIL_RP }, { { 0, LONG_INSN_LLGHRL }, 0x06, INSTR_RIL_RP }, { "sthrl", 0x07, INSTR_RIL_RP }, { "lgrl", 0x08, INSTR_RIL_RP }, { "stgrl", 0x0b, INSTR_RIL_RP }, { "lgfrl", 0x0c, INSTR_RIL_RP }, { "lrl", 0x0d, INSTR_RIL_RP }, { { 0, LONG_INSN_LLGFRL }, 0x0e, INSTR_RIL_RP }, { "strl", 0x0f, INSTR_RIL_RP }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_c6[] = { #ifdef CONFIG_64BIT { "exrl", 0x00, INSTR_RIL_RP }, { "pfdrl", 0x02, INSTR_RIL_UP }, { "cghrl", 0x04, INSTR_RIL_RP }, { "chrl", 0x05, INSTR_RIL_RP }, { { 0, LONG_INSN_CLGHRL }, 0x06, INSTR_RIL_RP }, { "clhrl", 0x07, INSTR_RIL_RP }, { "cgrl", 0x08, INSTR_RIL_RP }, { "clgrl", 0x0a, INSTR_RIL_RP }, { "cgfrl", 0x0c, INSTR_RIL_RP }, { "crl", 0x0d, INSTR_RIL_RP }, { { 0, LONG_INSN_CLGFRL }, 0x0e, INSTR_RIL_RP }, { "clrl", 0x0f, INSTR_RIL_RP }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_c8[] = { #ifdef CONFIG_64BIT { "mvcos", 0x00, INSTR_SSF_RRDRD }, { "ectg", 0x01, INSTR_SSF_RRDRD }, { "csst", 0x02, INSTR_SSF_RRDRD }, { "lpd", 0x04, INSTR_SSF_RRDRD2 }, { "lpdg", 0x05, INSTR_SSF_RRDRD2 }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_cc[] = { #ifdef CONFIG_64BIT { "brcth", 0x06, INSTR_RIL_RP }, { "aih", 0x08, INSTR_RIL_RI }, { "alsih", 0x0a, INSTR_RIL_RI }, { { 0, LONG_INSN_ALSIHN }, 0x0b, INSTR_RIL_RI }, { "cih", 0x0d, INSTR_RIL_RI }, { "clih", 0x0f, INSTR_RIL_RI }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_e3[] = { #ifdef CONFIG_64BIT { "ltg", 0x02, INSTR_RXY_RRRD }, { "lrag", 0x03, INSTR_RXY_RRRD }, { "lg", 0x04, INSTR_RXY_RRRD }, { "cvby", 0x06, INSTR_RXY_RRRD }, { "ag", 0x08, INSTR_RXY_RRRD }, { "sg", 0x09, INSTR_RXY_RRRD }, { "alg", 0x0a, INSTR_RXY_RRRD }, { "slg", 0x0b, INSTR_RXY_RRRD }, { "msg", 0x0c, INSTR_RXY_RRRD }, { "dsg", 0x0d, INSTR_RXY_RRRD }, { "cvbg", 0x0e, INSTR_RXY_RRRD }, { "lrvg", 0x0f, INSTR_RXY_RRRD }, { "lt", 0x12, INSTR_RXY_RRRD }, { "lray", 0x13, INSTR_RXY_RRRD }, { "lgf", 0x14, INSTR_RXY_RRRD }, { "lgh", 0x15, INSTR_RXY_RRRD }, { "llgf", 0x16, INSTR_RXY_RRRD }, { "llgt", 0x17, INSTR_RXY_RRRD }, { "agf", 0x18, INSTR_RXY_RRRD }, { "sgf", 0x19, INSTR_RXY_RRRD }, { "algf", 0x1a, INSTR_RXY_RRRD }, { "slgf", 0x1b, INSTR_RXY_RRRD }, { "msgf", 0x1c, INSTR_RXY_RRRD }, { "dsgf", 0x1d, INSTR_RXY_RRRD }, { "cg", 0x20, INSTR_RXY_RRRD }, { "clg", 0x21, INSTR_RXY_RRRD }, { "stg", 0x24, INSTR_RXY_RRRD }, { "ntstg", 0x25, INSTR_RXY_RRRD }, { "cvdy", 0x26, INSTR_RXY_RRRD }, { "cvdg", 0x2e, INSTR_RXY_RRRD }, { "strvg", 0x2f, INSTR_RXY_RRRD }, { "cgf", 0x30, INSTR_RXY_RRRD }, { "clgf", 0x31, INSTR_RXY_RRRD }, { "ltgf", 0x32, INSTR_RXY_RRRD }, { "cgh", 0x34, INSTR_RXY_RRRD }, { "pfd", 0x36, INSTR_RXY_URRD }, { "strvh", 0x3f, INSTR_RXY_RRRD }, { "bctg", 0x46, INSTR_RXY_RRRD }, { "sty", 0x50, INSTR_RXY_RRRD }, { "msy", 0x51, INSTR_RXY_RRRD }, { "ny", 0x54, INSTR_RXY_RRRD }, { "cly", 0x55, INSTR_RXY_RRRD }, { "oy", 0x56, INSTR_RXY_RRRD }, { "xy", 0x57, INSTR_RXY_RRRD }, { "ly", 0x58, INSTR_RXY_RRRD }, { "cy", 0x59, INSTR_RXY_RRRD }, { "ay", 0x5a, INSTR_RXY_RRRD }, { "sy", 0x5b, INSTR_RXY_RRRD }, { "mfy", 0x5c, INSTR_RXY_RRRD }, { "aly", 0x5e, INSTR_RXY_RRRD }, { "sly", 0x5f, INSTR_RXY_RRRD }, { "sthy", 0x70, INSTR_RXY_RRRD }, { "lay", 0x71, INSTR_RXY_RRRD }, { "stcy", 0x72, INSTR_RXY_RRRD }, { "icy", 0x73, INSTR_RXY_RRRD }, { "laey", 0x75, INSTR_RXY_RRRD }, { "lb", 0x76, INSTR_RXY_RRRD }, { "lgb", 0x77, INSTR_RXY_RRRD }, { "lhy", 0x78, INSTR_RXY_RRRD }, { "chy", 0x79, INSTR_RXY_RRRD }, { "ahy", 0x7a, INSTR_RXY_RRRD }, { "shy", 0x7b, INSTR_RXY_RRRD }, { "mhy", 0x7c, INSTR_RXY_RRRD }, { "ng", 0x80, INSTR_RXY_RRRD }, { "og", 0x81, INSTR_RXY_RRRD }, { "xg", 0x82, INSTR_RXY_RRRD }, { "lgat", 0x85, INSTR_RXY_RRRD }, { "mlg", 0x86, INSTR_RXY_RRRD }, { "dlg", 0x87, INSTR_RXY_RRRD }, { "alcg", 0x88, INSTR_RXY_RRRD }, { "slbg", 0x89, INSTR_RXY_RRRD }, { "stpq", 0x8e, INSTR_RXY_RRRD }, { "lpq", 0x8f, INSTR_RXY_RRRD }, { "llgc", 0x90, INSTR_RXY_RRRD }, { "llgh", 0x91, INSTR_RXY_RRRD }, { "llc", 0x94, INSTR_RXY_RRRD }, { "llh", 0x95, INSTR_RXY_RRRD }, { { 0, LONG_INSN_LLGTAT }, 0x9c, INSTR_RXY_RRRD }, { { 0, LONG_INSN_LLGFAT }, 0x9d, INSTR_RXY_RRRD }, { "lat", 0x9f, INSTR_RXY_RRRD }, { "lbh", 0xc0, INSTR_RXY_RRRD }, { "llch", 0xc2, INSTR_RXY_RRRD }, { "stch", 0xc3, INSTR_RXY_RRRD }, { "lhh", 0xc4, INSTR_RXY_RRRD }, { "llhh", 0xc6, INSTR_RXY_RRRD }, { "sthh", 0xc7, INSTR_RXY_RRRD }, { "lfhat", 0xc8, INSTR_RXY_RRRD }, { "lfh", 0xca, INSTR_RXY_RRRD }, { "stfh", 0xcb, INSTR_RXY_RRRD }, { "chf", 0xcd, INSTR_RXY_RRRD }, { "clhf", 0xcf, INSTR_RXY_RRRD }, { { 0, LONG_INSN_MPCIFC }, 0xd0, INSTR_RXY_RRRD }, { { 0, LONG_INSN_STPCIFC }, 0xd4, INSTR_RXY_RRRD }, #endif { "lrv", 0x1e, INSTR_RXY_RRRD }, { "lrvh", 0x1f, INSTR_RXY_RRRD }, { "strv", 0x3e, INSTR_RXY_RRRD }, { "ml", 0x96, INSTR_RXY_RRRD }, { "dl", 0x97, INSTR_RXY_RRRD }, { "alc", 0x98, INSTR_RXY_RRRD }, { "slb", 0x99, INSTR_RXY_RRRD }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_e5[] = { #ifdef CONFIG_64BIT { "strag", 0x02, INSTR_SSE_RDRD }, { "mvhhi", 0x44, INSTR_SIL_RDI }, { "mvghi", 0x48, INSTR_SIL_RDI }, { "mvhi", 0x4c, INSTR_SIL_RDI }, { "chhsi", 0x54, INSTR_SIL_RDI }, { { 0, LONG_INSN_CLHHSI }, 0x55, INSTR_SIL_RDU }, { "cghsi", 0x58, INSTR_SIL_RDI }, { { 0, LONG_INSN_CLGHSI }, 0x59, INSTR_SIL_RDU }, { "chsi", 0x5c, INSTR_SIL_RDI }, { { 0, LONG_INSN_CLFHSI }, 0x5d, INSTR_SIL_RDU }, { { 0, LONG_INSN_TBEGIN }, 0x60, INSTR_SIL_RDU }, { { 0, LONG_INSN_TBEGINC }, 0x61, INSTR_SIL_RDU }, #endif { "lasp", 0x00, INSTR_SSE_RDRD }, { "tprot", 0x01, INSTR_SSE_RDRD }, { "mvcsk", 0x0e, INSTR_SSE_RDRD }, { "mvcdk", 0x0f, INSTR_SSE_RDRD }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_eb[] = { #ifdef CONFIG_64BIT { "lmg", 0x04, INSTR_RSY_RRRD }, { "srag", 0x0a, INSTR_RSY_RRRD }, { "slag", 0x0b, INSTR_RSY_RRRD }, { "srlg", 0x0c, INSTR_RSY_RRRD }, { "sllg", 0x0d, INSTR_RSY_RRRD }, { "tracg", 0x0f, INSTR_RSY_RRRD }, { "csy", 0x14, INSTR_RSY_RRRD }, { "rllg", 0x1c, INSTR_RSY_RRRD }, { "clmh", 0x20, INSTR_RSY_RURD }, { "clmy", 0x21, INSTR_RSY_RURD }, { "clt", 0x23, INSTR_RSY_RURD }, { "stmg", 0x24, INSTR_RSY_RRRD }, { "stctg", 0x25, INSTR_RSY_CCRD }, { "stmh", 0x26, INSTR_RSY_RRRD }, { "clgt", 0x2b, INSTR_RSY_RURD }, { "stcmh", 0x2c, INSTR_RSY_RURD }, { "stcmy", 0x2d, INSTR_RSY_RURD }, { "lctlg", 0x2f, INSTR_RSY_CCRD }, { "csg", 0x30, INSTR_RSY_RRRD }, { "cdsy", 0x31, INSTR_RSY_RRRD }, { "cdsg", 0x3e, INSTR_RSY_RRRD }, { "bxhg", 0x44, INSTR_RSY_RRRD }, { "bxleg", 0x45, INSTR_RSY_RRRD }, { "ecag", 0x4c, INSTR_RSY_RRRD }, { "tmy", 0x51, INSTR_SIY_URD }, { "mviy", 0x52, INSTR_SIY_URD }, { "niy", 0x54, INSTR_SIY_URD }, { "cliy", 0x55, INSTR_SIY_URD }, { "oiy", 0x56, INSTR_SIY_URD }, { "xiy", 0x57, INSTR_SIY_URD }, { "asi", 0x6a, INSTR_SIY_IRD }, { "alsi", 0x6e, INSTR_SIY_IRD }, { "agsi", 0x7a, INSTR_SIY_IRD }, { "algsi", 0x7e, INSTR_SIY_IRD }, { "icmh", 0x80, INSTR_RSY_RURD }, { "icmy", 0x81, INSTR_RSY_RURD }, { "clclu", 0x8f, INSTR_RSY_RRRD }, { "stmy", 0x90, INSTR_RSY_RRRD }, { "lmh", 0x96, INSTR_RSY_RRRD }, { "lmy", 0x98, INSTR_RSY_RRRD }, { "lamy", 0x9a, INSTR_RSY_AARD }, { "stamy", 0x9b, INSTR_RSY_AARD }, { { 0, LONG_INSN_PCISTB }, 0xd0, INSTR_RSY_RRRD }, { "sic", 0xd1, INSTR_RSY_RRRD }, { "srak", 0xdc, INSTR_RSY_RRRD }, { "slak", 0xdd, INSTR_RSY_RRRD }, { "srlk", 0xde, INSTR_RSY_RRRD }, { "sllk", 0xdf, INSTR_RSY_RRRD }, { "locg", 0xe2, INSTR_RSY_RDRM }, { "stocg", 0xe3, INSTR_RSY_RDRM }, { "lang", 0xe4, INSTR_RSY_RRRD }, { "laog", 0xe6, INSTR_RSY_RRRD }, { "laxg", 0xe7, INSTR_RSY_RRRD }, { "laag", 0xe8, INSTR_RSY_RRRD }, { "laalg", 0xea, INSTR_RSY_RRRD }, { "loc", 0xf2, INSTR_RSY_RDRM }, { "stoc", 0xf3, INSTR_RSY_RDRM }, { "lan", 0xf4, INSTR_RSY_RRRD }, { "lao", 0xf6, INSTR_RSY_RRRD }, { "lax", 0xf7, INSTR_RSY_RRRD }, { "laa", 0xf8, INSTR_RSY_RRRD }, { "laal", 0xfa, INSTR_RSY_RRRD }, { "lric", 0x60, INSTR_RSY_RDRM }, { "stric", 0x61, INSTR_RSY_RDRM }, { "mric", 0x62, INSTR_RSY_RDRM }, #endif { "rll", 0x1d, INSTR_RSY_RRRD }, { "mvclu", 0x8e, INSTR_RSY_RRRD }, { "tp", 0xc0, INSTR_RSL_R0RD }, { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_ec[] = { #ifdef CONFIG_64BIT { "brxhg", 0x44, INSTR_RIE_RRP }, { "brxlg", 0x45, INSTR_RIE_RRP }, { { 0, LONG_INSN_RISBLG }, 0x51, INSTR_RIE_RRUUU }, { "rnsbg", 0x54, INSTR_RIE_RRUUU }, { "risbg", 0x55, INSTR_RIE_RRUUU }, { "rosbg", 0x56, INSTR_RIE_RRUUU }, { "rxsbg", 0x57, INSTR_RIE_RRUUU }, { { 0, LONG_INSN_RISBGN }, 0x59, INSTR_RIE_RRUUU }, { { 0, LONG_INSN_RISBHG }, 0x5D, INSTR_RIE_RRUUU }, { "cgrj", 0x64, INSTR_RIE_RRPU }, { "clgrj", 0x65, INSTR_RIE_RRPU }, { "cgit", 0x70, INSTR_RIE_R0IU }, { "clgit", 0x71, INSTR_RIE_R0UU }, { "cit", 0x72, INSTR_RIE_R0IU }, { "clfit", 0x73, INSTR_RIE_R0UU }, { "crj", 0x76, INSTR_RIE_RRPU }, { "clrj", 0x77, INSTR_RIE_RRPU }, { "cgij", 0x7c, INSTR_RIE_RUPI }, { "clgij", 0x7d, INSTR_RIE_RUPU }, { "cij", 0x7e, INSTR_RIE_RUPI }, { "clij", 0x7f, INSTR_RIE_RUPU }, { "ahik", 0xd8, INSTR_RIE_RRI0 }, { "aghik", 0xd9, INSTR_RIE_RRI0 }, { { 0, LONG_INSN_ALHSIK }, 0xda, INSTR_RIE_RRI0 }, { { 0, LONG_INSN_ALGHSIK }, 0xdb, INSTR_RIE_RRI0 }, { "cgrb", 0xe4, INSTR_RRS_RRRDU }, { "clgrb", 0xe5, INSTR_RRS_RRRDU }, { "crb", 0xf6, INSTR_RRS_RRRDU }, { "clrb", 0xf7, INSTR_RRS_RRRDU }, { "cgib", 0xfc, INSTR_RIS_RURDI }, { "clgib", 0xfd, INSTR_RIS_RURDU }, { "cib", 0xfe, INSTR_RIS_RURDI }, { "clib", 0xff, INSTR_RIS_RURDU }, #endif { "", 0, INSTR_INVALID } }; static struct s390_insn opcode_ed[] = { #ifdef CONFIG_64BIT { "mayl", 0x38, INSTR_RXF_FRRDF }, { "myl", 0x39, INSTR_RXF_FRRDF }, { "may", 0x3a, INSTR_RXF_FRRDF }, { "my", 0x3b, INSTR_RXF_FRRDF }, { "mayh", 0x3c, INSTR_RXF_FRRDF }, { "myh", 0x3d, INSTR_RXF_FRRDF }, { "sldt", 0x40, INSTR_RXF_FRRDF }, { "srdt", 0x41, INSTR_RXF_FRRDF }, { "slxt", 0x48, INSTR_RXF_FRRDF }, { "srxt", 0x49, INSTR_RXF_FRRDF }, { "tdcet", 0x50, INSTR_RXE_FRRD }, { "tdget", 0x51, INSTR_RXE_FRRD }, { "tdcdt", 0x54, INSTR_RXE_FRRD }, { "tdgdt", 0x55, INSTR_RXE_FRRD }, { "tdcxt", 0x58, INSTR_RXE_FRRD }, { "tdgxt", 0x59, INSTR_RXE_FRRD }, { "ley", 0x64, INSTR_RXY_FRRD }, { "ldy", 0x65, INSTR_RXY_FRRD }, { "stey", 0x66, INSTR_RXY_FRRD }, { "stdy", 0x67, INSTR_RXY_FRRD }, { "czdt", 0xa8, INSTR_RSL_LRDFU }, { "czxt", 0xa9, INSTR_RSL_LRDFU }, { "cdzt", 0xaa, INSTR_RSL_LRDFU }, { "cxzt", 0xab, INSTR_RSL_LRDFU }, #endif { "ldeb", 0x04, INSTR_RXE_FRRD }, { "lxdb", 0x05, INSTR_RXE_FRRD }, { "lxeb", 0x06, INSTR_RXE_FRRD }, { "mxdb", 0x07, INSTR_RXE_FRRD }, { "keb", 0x08, INSTR_RXE_FRRD }, { "ceb", 0x09, INSTR_RXE_FRRD }, { "aeb", 0x0a, INSTR_RXE_FRRD }, { "seb", 0x0b, INSTR_RXE_FRRD }, { "mdeb", 0x0c, INSTR_RXE_FRRD }, { "deb", 0x0d, INSTR_RXE_FRRD }, { "maeb", 0x0e, INSTR_RXF_FRRDF }, { "mseb", 0x0f, INSTR_RXF_FRRDF }, { "tceb", 0x10, INSTR_RXE_FRRD }, { "tcdb", 0x11, INSTR_RXE_FRRD }, { "tcxb", 0x12, INSTR_RXE_FRRD }, { "sqeb", 0x14, INSTR_RXE_FRRD }, { "sqdb", 0x15, INSTR_RXE_FRRD }, { "meeb", 0x17, INSTR_RXE_FRRD }, { "kdb", 0x18, INSTR_RXE_FRRD }, { "cdb", 0x19, INSTR_RXE_FRRD }, { "adb", 0x1a, INSTR_RXE_FRRD }, { "sdb", 0x1b, INSTR_RXE_FRRD }, { "mdb", 0x1c, INSTR_RXE_FRRD }, { "ddb", 0x1d, INSTR_RXE_FRRD }, { "madb", 0x1e, INSTR_RXF_FRRDF }, { "msdb", 0x1f, INSTR_RXF_FRRDF }, { "lde", 0x24, INSTR_RXE_FRRD }, { "lxd", 0x25, INSTR_RXE_FRRD }, { "lxe", 0x26, INSTR_RXE_FRRD }, { "mae", 0x2e, INSTR_RXF_FRRDF }, { "mse", 0x2f, INSTR_RXF_FRRDF }, { "sqe", 0x34, INSTR_RXE_FRRD }, { "sqd", 0x35, INSTR_RXE_FRRD }, { "mee", 0x37, INSTR_RXE_FRRD }, { "mad", 0x3e, INSTR_RXF_FRRDF }, { "msd", 0x3f, INSTR_RXF_FRRDF }, { "", 0, INSTR_INVALID } }; /* Extracts an operand value from an instruction. */ static unsigned int extract_operand(unsigned char *code, const struct s390_operand *operand) { unsigned int val; int bits; /* Extract fragments of the operand byte for byte. */ code += operand->shift / 8; bits = (operand->shift & 7) + operand->bits; val = 0; do { val <<= 8; val |= (unsigned int) *code++; bits -= 8; } while (bits > 0); val >>= -bits; val &= ((1U << (operand->bits - 1)) << 1) - 1; /* Check for special long displacement case. */ if (operand->bits == 20 && operand->shift == 20) val = (val & 0xff) << 12 | (val & 0xfff00) >> 8; /* Sign extend value if the operand is signed or pc relative. */ if ((operand->flags & (OPERAND_SIGNED | OPERAND_PCREL)) && (val & (1U << (operand->bits - 1)))) val |= (-1U << (operand->bits - 1)) << 1; /* Double value if the operand is pc relative. */ if (operand->flags & OPERAND_PCREL) val <<= 1; /* Length x in an instructions has real length x + 1. */ if (operand->flags & OPERAND_LENGTH) val++; return val; } struct s390_insn *find_insn(unsigned char *code) { unsigned char opfrag = code[1]; unsigned char opmask; struct s390_insn *table; switch (code[0]) { case 0x01: table = opcode_01; break; case 0xa5: table = opcode_a5; break; case 0xa7: table = opcode_a7; break; case 0xaa: table = opcode_aa; break; case 0xb2: table = opcode_b2; break; case 0xb3: table = opcode_b3; break; case 0xb9: table = opcode_b9; break; case 0xc0: table = opcode_c0; break; case 0xc2: table = opcode_c2; break; case 0xc4: table = opcode_c4; break; case 0xc6: table = opcode_c6; break; case 0xc8: table = opcode_c8; break; case 0xcc: table = opcode_cc; break; case 0xe3: table = opcode_e3; opfrag = code[5]; break; case 0xe5: table = opcode_e5; break; case 0xeb: table = opcode_eb; opfrag = code[5]; break; case 0xec: table = opcode_ec; opfrag = code[5]; break; case 0xed: table = opcode_ed; opfrag = code[5]; break; default: table = opcode; opfrag = code[0]; break; } while (table->format != INSTR_INVALID) { opmask = formats[table->format][0]; if (table->opfrag == (opfrag & opmask)) return table; table++; } return NULL; } /** * insn_to_mnemonic - decode an s390 instruction * @instruction: instruction to decode * @buf: buffer to fill with mnemonic * @len: length of buffer * * Decode the instruction at @instruction and store the corresponding * mnemonic into @buf of length @len. * @buf is left unchanged if the instruction could not be decoded. * Returns: * %0 on success, %-ENOENT if the instruction was not found. */ int insn_to_mnemonic(unsigned char *instruction, char *buf, unsigned int len) { struct s390_insn *insn; insn = find_insn(instruction); if (!insn) return -ENOENT; if (insn->name[0] == '\0') snprintf(buf, len, "%s", long_insn_name[(int) insn->name[1]]); else snprintf(buf, len, "%.5s", insn->name); return 0; } EXPORT_SYMBOL_GPL(insn_to_mnemonic); static int print_insn(char *buffer, unsigned char *code, unsigned long addr) { struct s390_insn *insn; const unsigned char *ops; const struct s390_operand *operand; unsigned int value; char separator; char *ptr; int i; ptr = buffer; insn = find_insn(code); if (insn) { if (insn->name[0] == '\0') ptr += sprintf(ptr, "%s\t", long_insn_name[(int) insn->name[1]]); else ptr += sprintf(ptr, "%.5s\t", insn->name); /* Extract the operands. */ separator = 0; for (ops = formats[insn->format] + 1, i = 0; *ops != 0 && i < 6; ops++, i++) { operand = operands + *ops; value = extract_operand(code, operand); if ((operand->flags & OPERAND_INDEX) && value == 0) continue; if ((operand->flags & OPERAND_BASE) && value == 0 && separator == '(') { separator = ','; continue; } if (separator) ptr += sprintf(ptr, "%c", separator); if (operand->flags & OPERAND_GPR) ptr += sprintf(ptr, "%%r%i", value); else if (operand->flags & OPERAND_FPR) ptr += sprintf(ptr, "%%f%i", value); else if (operand->flags & OPERAND_AR) ptr += sprintf(ptr, "%%a%i", value); else if (operand->flags & OPERAND_CR) ptr += sprintf(ptr, "%%c%i", value); else if (operand->flags & OPERAND_PCREL) ptr += sprintf(ptr, "%lx", (signed int) value + addr); else if (operand->flags & OPERAND_SIGNED) ptr += sprintf(ptr, "%i", value); else ptr += sprintf(ptr, "%u", value); if (operand->flags & OPERAND_DISP) separator = '('; else if (operand->flags & OPERAND_BASE) { ptr += sprintf(ptr, ")"); separator = ','; } else separator = ','; } } else ptr += sprintf(ptr, "unknown"); return (int) (ptr - buffer); } void show_code(struct pt_regs *regs) { char *mode = user_mode(regs) ? "User" : "Krnl"; unsigned char code[64]; char buffer[64], *ptr; mm_segment_t old_fs; unsigned long addr; int start, end, opsize, hops, i; /* Get a snapshot of the 64 bytes surrounding the fault address. */ old_fs = get_fs(); set_fs(user_mode(regs) ? USER_DS : KERNEL_DS); for (start = 32; start && regs->psw.addr >= 34 - start; start -= 2) { addr = regs->psw.addr - 34 + start; if (__copy_from_user(code + start - 2, (char __user *) addr, 2)) break; } for (end = 32; end < 64; end += 2) { addr = regs->psw.addr + end - 32; if (__copy_from_user(code + end, (char __user *) addr, 2)) break; } set_fs(old_fs); /* Code snapshot useable ? */ if ((regs->psw.addr & 1) || start >= end) { printk("%s Code: Bad PSW.\n", mode); return; } /* Find a starting point for the disassembly. */ while (start < 32) { for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) { if (!find_insn(code + start + i)) break; i += insn_length(code[start + i]); } if (start + i == 32) /* Looks good, sequence ends at PSW. */ break; start += 2; } /* Decode the instructions. */ ptr = buffer; ptr += sprintf(ptr, "%s Code:", mode); hops = 0; while (start < end && hops < 8) { opsize = insn_length(code[start]); if (start + opsize == 32) *ptr++ = '#'; else if (start == 32) *ptr++ = '>'; else *ptr++ = ' '; addr = regs->psw.addr + start - 32; ptr += sprintf(ptr, ONELONG, addr); if (start + opsize >= end) break; for (i = 0; i < opsize; i++) ptr += sprintf(ptr, "%02x", code[start + i]); *ptr++ = '\t'; if (i < 6) *ptr++ = '\t'; ptr += print_insn(ptr, code + start, addr); start += opsize; printk(buffer); ptr = buffer; ptr += sprintf(ptr, "\n "); hops++; } printk("\n"); } void print_fn_code(unsigned char *code, unsigned long len) { char buffer[64], *ptr; int opsize, i; while (len) { ptr = buffer; opsize = insn_length(*code); if (opsize > len) break; ptr += sprintf(ptr, "%p: ", code); for (i = 0; i < opsize; i++) ptr += sprintf(ptr, "%02x", code[i]); *ptr++ = '\t'; if (i < 4) *ptr++ = '\t'; ptr += print_insn(ptr, code, (unsigned long) code); *ptr++ = '\n'; *ptr++ = 0; printk(buffer); code += opsize; len -= opsize; } }